AU1868024A - Improvements relating to telephone systems - Google Patents
Improvements relating to telephone systemsInfo
- Publication number
- AU1868024A AU1868024A AU18680/24A AU1868024A AU1868024A AU 1868024 A AU1868024 A AU 1868024A AU 18680/24 A AU18680/24 A AU 18680/24A AU 1868024 A AU1868024 A AU 1868024A AU 1868024 A AU1868024 A AU 1868024A
- Authority
- AU
- Australia
- Prior art keywords
- improvements relating
- telephone systems
- telephone
- relating
- systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB18,353/2 | 1923-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1868024A true AU1868024A (en) | 1924-07-17 |
Family
ID=
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